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        <title>1.2 大数据应用场景 · 大数据hadoop课堂笔记</title>
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        <li class="header">第 1 部分 Hadoop入门</li>
        
        
    
        <li class="chapter " data-level="1.1" data-path="../">
            
                <a href="../">
            
                    
                    本书介绍
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.2" data-path="../chapter1.html">
            
                <a href="../chapter1.html">
            
                    
                    第 1 章 大数据概论
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.2.1" data-path="11da-shu-ju-gai-nian.html">
            
                <a href="11da-shu-ju-gai-nian.html">
            
                    
                    1.1大数据概念
            
                </a>
            

            
        </li>
    
        <li class="chapter active" data-level="1.2.2" data-path="12-da-shu-ju-ying-yong-chang-jing.html">
            
                <a href="12-da-shu-ju-ying-yong-chang-jing.html">
            
                    
                    1.2 大数据应用场景
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.2.3" data-path="13-da-shu-ju-de-fa-zhan-qian-jing.html">
            
                <a href="13-da-shu-ju-de-fa-zhan-qian-jing.html">
            
                    
                    1.3 大数据的发展前景
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.2.4" data-path="14-da-shu-ju-de-te-dian.html">
            
                <a href="14-da-shu-ju-de-te-dian.html">
            
                    
                    1.4 大数据的特点
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.3" data-path="../di-2-zhang-hadoop-gai-shu.html">
            
                <a href="../di-2-zhang-hadoop-gai-shu.html">
            
                    
                    第 2 章 Hadoop 概述
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.3.1" data-path="../di-2-zhang-hadoop-gai-shu/21-hadoopshi-shi-yao.html">
            
                <a href="../di-2-zhang-hadoop-gai-shu/21-hadoopshi-shi-yao.html">
            
                    
                    2.1 Hadoop是什么
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.3.2" data-path="../di-2-zhang-hadoop-gai-shu/22-hadoopfa-zhan-li-shi.html">
            
                <a href="../di-2-zhang-hadoop-gai-shu/22-hadoopfa-zhan-li-shi.html">
            
                    
                    2.2 Hadoop发展简史
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.3.3" data-path="../di-2-zhang-hadoop-gai-shu/23-hadoopde-san-da-fa-xing-ban-ben.html">
            
                <a href="../di-2-zhang-hadoop-gai-shu/23-hadoopde-san-da-fa-xing-ban-ben.html">
            
                    
                    2.3 Hadoop的发行版本
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.3.4" data-path="../di-2-zhang-hadoop-gai-shu/24-hadoopde-you-shi.html">
            
                <a href="../di-2-zhang-hadoop-gai-shu/24-hadoopde-you-shi.html">
            
                    
                    2.4 Hadoop的优势
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.4" data-path="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai.html">
            
                <a href="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai.html">
            
                    
                    第 3 章 Hadoop的组成模块
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.4.1" data-path="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/31-hadoop1xde-zu-cheng.html">
            
                <a href="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/31-hadoop1xde-zu-cheng.html">
            
                    
                    3.1 Hadoop1.x的组成
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.2" data-path="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng.html">
            
                <a href="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng.html">
            
                    
                    3.2 Hadoop2.x的组成
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.4.2.1" data-path="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng/321-hdfsjia-gou-gai-shu.html">
            
                <a href="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng/321-hdfsjia-gou-gai-shu.html">
            
                    
                    3.2.1 HDFS架构概述
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.2.2" data-path="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng/322-yarn-jia-gou-gai-shu.html">
            
                <a href="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng/322-yarn-jia-gou-gai-shu.html">
            
                    
                    3.2.2 YARN 架构概述
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.4.2.3" data-path="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng/323-mapreducejia-gou-gai-shu.html">
            
                <a href="../di-3-zhang-hadoop-de-zu-cheng-mo-kuai/32-hadoop2xde-zu-cheng/323-mapreducejia-gou-gai-shu.html">
            
                    
                    3.2.3 MapReduce架构概述
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.5" data-path="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian.html">
            
                <a href="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian.html">
            
                    
                    第 4 章 Hadoop 运行环境搭建
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.5.1" data-path="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian/41-zhun-bei-xu-ni-ji-huan-jing.html">
            
                <a href="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian/41-zhun-bei-xu-ni-ji-huan-jing.html">
            
                    
                    4.1 准备虚拟机环境
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.5.2" data-path="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian/42-an-zhuang-jdk.html">
            
                <a href="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian/42-an-zhuang-jdk.html">
            
                    
                    4.2 安装jdk
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.5.3" data-path="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian/43-an-zhuang-hadoop.html">
            
                <a href="../di-3-zhang-hadoop-kai-fa-huan-jing-da-jian/43-an-zhuang-hadoop.html">
            
                    
                    4.3 安装 Hadoop
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.6" data-path="../di-4-zhang-yun-xing-hadoop.html">
            
                <a href="../di-4-zhang-yun-xing-hadoop.html">
            
                    
                    第 5 章 运行 Hadoop
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.6.1" data-path="../di-4-zhang-yun-xing-hadoop/51-ben-di-yun-xing-mo-shi.html">
            
                <a href="../di-4-zhang-yun-xing-hadoop/51-ben-di-yun-xing-mo-shi.html">
            
                    
                    5.1 本地运行模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.2" data-path="../di-4-zhang-yun-xing-hadoop/52-wei-fen-bu-yun-xing-mo-shi.html">
            
                <a href="../di-4-zhang-yun-xing-hadoop/52-wei-fen-bu-yun-xing-mo-shi.html">
            
                    
                    5.2 伪分布运行模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.6.3" data-path="../di-4-zhang-yun-xing-hadoop/53-wan-quan-fen-bu-yun-xing-mo-shi.html">
            
                <a href="../di-4-zhang-yun-xing-hadoop/53-wan-quan-fen-bu-yun-xing-mo-shi.html">
            
                    
                    5.3 完全分布运行模式
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    

    
        
        <li class="header">第 2 部分 HDFS</li>
        
        
    
        <li class="chapter " data-level="2.1" data-path="../di-2-bu-fen-hdfs/di-6-zhang-hdfs-gai-shu.html">
            
                <a href="../di-2-bu-fen-hdfs/di-6-zhang-hdfs-gai-shu.html">
            
                    
                    第 6 章 HDFS概述
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.2" data-path="../di-2-bu-fen-hdfs/di-7-zhang-hdfs-de-shell-cao-zuo.html">
            
                <a href="../di-2-bu-fen-hdfs/di-7-zhang-hdfs-de-shell-cao-zuo.html">
            
                    
                    第 7 章 HDFS的shell操作
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo.html">
            
                    
                    第 8 章 HDFS客户端操作
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="2.3.1" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/81-ke-hu-duan-huan-jing-zhun-bei.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/81-ke-hu-duan-huan-jing-zhun-bei.html">
            
                    
                    8.1 客户端环境准备
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.2" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/82-shi-yong-java-cheng-xu-lai-fang-wen-hdfs.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/82-shi-yong-java-cheng-xu-lai-fang-wen-hdfs.html">
            
                    
                    8.2 使用Java程序来访问HDFS
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.3" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/83-zai-hdfs-zhong-chuang-jian-mu-lu.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/83-zai-hdfs-zhong-chuang-jian-mu-lu.html">
            
                    
                    8.3 在HDFS中创建目录
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.4" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/84-hdfschang-yong-api-cao-zuo.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/84-hdfschang-yong-api-cao-zuo.html">
            
                    
                    8.4 上传文件
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.5" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/85-xia-zai-wen-jian.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/85-xia-zai-wen-jian.html">
            
                    
                    8.5 下载文件
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.6" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/86-wen-jian-jia-shan-chu.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/86-wen-jian-jia-shan-chu.html">
            
                    
                    8.6 文件夹删除
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.7" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/87-wen-jian-ming-geng-gai.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/87-wen-jian-ming-geng-gai.html">
            
                    
                    8.7 文件名更改
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.8" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/88-wen-jian-xiang-qing-cha-kan.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/88-wen-jian-xiang-qing-cha-kan.html">
            
                    
                    8.8 文件详情查看
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.9" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/89-wen-jian-he-wen-jian-jia-pan-duan.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/89-wen-jian-he-wen-jian-jia-pan-duan.html">
            
                    
                    8.9 文件和文件夹判断
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.3.10" data-path="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/810-hdfsde-i-o-liu-cao-zuo.html">
            
                <a href="../di-2-bu-fen-hdfs/di-8-zhang-hdfs-ke-hu-duan-cao-zuo/810-hdfsde-i-o-liu-cao-zuo.html">
            
                    
                    8.10 HDFS的I/O流操作
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="2.4" data-path="../di-2-bu-fen-hdfs/di-9-zhang-hdfs-shu-ju-liang.html">
            
                <a href="../di-2-bu-fen-hdfs/di-9-zhang-hdfs-shu-ju-liang.html">
            
                    
                    第 9 章 HDFS读写数据流
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="2.4.1" data-path="../di-2-bu-fen-hdfs/di-9-zhang-hdfs-shu-ju-liang/91-xiang-hdfs-xie-ru-shu-ju-de-liu-cheng.html">
            
                <a href="../di-2-bu-fen-hdfs/di-9-zhang-hdfs-shu-ju-liang/91-xiang-hdfs-xie-ru-shu-ju-de-liu-cheng.html">
            
                    
                    9.1 从HDFS读取数据的流程
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.4.2" data-path="../di-2-bu-fen-hdfs/di-9-zhang-hdfs-shu-ju-liang/92-cong-hdfs-du-qu-shu-ju-de-liu-cheng.html">
            
                <a href="../di-2-bu-fen-hdfs/di-9-zhang-hdfs-shu-ju-liang/92-cong-hdfs-du-qu-shu-ju-de-liu-cheng.html">
            
                    
                    9.2 向HDFS写入数据的流程
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="2.5" data-path="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode.html">
            
                <a href="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode.html">
            
                    
                    第 10 章 NameNode和SecondaryNameNode
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="2.5.1" data-path="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/101-gong-zuo-ji-zhi.html">
            
                <a href="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/101-gong-zuo-ji-zhi.html">
            
                    
                    10.1 NameNode和SecondaryNameNode工作机制
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.5.2" data-path="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/102-namenodede-wen-jian-mu-lu-jie-gou.html">
            
                <a href="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/102-namenodede-wen-jian-mu-lu-jie-gou.html">
            
                    
                    10.2 NameNode的文件目录结构
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.5.3" data-path="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/103-secondarynamenodede-wen-jian-mu-lu-jie-gou.html">
            
                <a href="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/103-secondarynamenodede-wen-jian-mu-lu-jie-gou.html">
            
                    
                    10.3 SecondaryNameNode的文件目录结构
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.5.4" data-path="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/104-namenodegu-zhang-chu-li.html">
            
                <a href="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/104-namenodegu-zhang-chu-li.html">
            
                    
                    10.4 NameNode故障处理
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.5.5" data-path="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/105-ji-qun-an-quan-mo-shi.html">
            
                <a href="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/105-ji-qun-an-quan-mo-shi.html">
            
                    
                    10.5 集群安全模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.5.6" data-path="../di-2-bu-fen-hdfs/di-10-zhang-namenode-he-secondarynamenode/106-namenodeduo-mu-lu-pei-zhi.html">
            
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                    10.6 NameNode多目录配置
            
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        <li class="chapter " data-level="2.6" data-path="../di-2-bu-fen-hdfs/di-11-zhang-datanode.html">
            
                <a href="../di-2-bu-fen-hdfs/di-11-zhang-datanode.html">
            
                    
                    第 11 章 DataNode
            
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        <li class="chapter " data-level="2.6.1" data-path="../di-2-bu-fen-hdfs/di-11-zhang-datanode/111-datanodegong-zuo-ji-zhi.html">
            
                <a href="../di-2-bu-fen-hdfs/di-11-zhang-datanode/111-datanodegong-zuo-ji-zhi.html">
            
                    
                    11.1 DataNode工作机制
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.6.2" data-path="../di-2-bu-fen-hdfs/di-11-zhang-datanode/112-datanodede-mu-lu-jie-gou.html">
            
                <a href="../di-2-bu-fen-hdfs/di-11-zhang-datanode/112-datanodede-mu-lu-jie-gou.html">
            
                    
                    11.2 DataNode的目录结构
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.6.3" data-path="../di-2-bu-fen-hdfs/di-11-zhang-datanode/112-shu-ju-wan-zheng-xing.html">
            
                <a href="../di-2-bu-fen-hdfs/di-11-zhang-datanode/112-shu-ju-wan-zheng-xing.html">
            
                    
                    11.3 数据完整性
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.6.4" data-path="../di-2-bu-fen-hdfs/di-11-zhang-datanode/114-diao-xian-shi-xian-can-shu-she-zhi.html">
            
                <a href="../di-2-bu-fen-hdfs/di-11-zhang-datanode/114-diao-xian-shi-xian-can-shu-she-zhi.html">
            
                    
                    11.4 掉线时限参数设置
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="2.6.5" data-path="../di-2-bu-fen-hdfs/di-11-zhang-datanode/115-datanodeduo-mu-lu-pei-zhi.html">
            
                <a href="../di-2-bu-fen-hdfs/di-11-zhang-datanode/115-datanodeduo-mu-lu-pei-zhi.html">
            
                    
                    11.5 DataNode多目录配置
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    

    
        
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                                <h1 id="12-&#x5927;&#x6570;&#x636E;&#x5E94;&#x7528;&#x573A;&#x666F;">1.2 &#x5927;&#x6570;&#x636E;&#x5E94;&#x7528;&#x573A;&#x666F;</h1>
<p>&#x968F;&#x7740;&#x5927;&#x6570;&#x636E;&#x88AB;&#x8D8A;&#x6765;&#x8D8A;&#x591A;&#x7684;&#x63D0;&#x53CA;&#xFF0C;&#x6709;&#x4E9B;&#x4EBA;&#x60CA;&#x547C;&#x5927;&#x6570;&#x636E;&#x65F6;&#x4EE3;&#x5DF2;&#x7ECF;&#x5230;&#x6765;&#x4E86;.</p>
<p>2012&#x5E74;&#x300A;&#x7EBD;&#x7EA6;&#x65F6;&#x62A5;&#x300B;&#x7684;&#x4E00;&#x7BC7;&#x4E13;&#x680F;&#x4E2D;&#x5199;&#x5230;&#xFF0C;&#x201C;&#x5927;&#x6570;&#x636E;&#x201D;&#x65F6;&#x4EE3;&#x5DF2;&#x7ECF;&#x964D;&#x4E34;&#xFF0C;&#x5728;&#x5546;&#x4E1A;&#x3001;&#x7ECF;&#x6D4E;&#x53CA;&#x5176;&#x4ED6;&#x9886;&#x57DF;&#x4E2D;&#xFF0C;&#x51B3;&#x7B56;&#x5C06;&#x65E5;&#x76CA;&#x57FA;&#x4E8E;&#x6570;&#x636E;&#x548C;&#x5206;&#x6790;&#x800C;&#x4F5C;&#x51FA;&#xFF0C;&#x800C;&#x5E76;&#x975E;&#x57FA;&#x4E8E;&#x7ECF;&#x9A8C;&#x548C;&#x76F4;&#x89C9;&#x3002;</p>
<p>&#x4F46;&#x662F;&#x5E76;&#x4E0D;&#x662F;&#x6240;&#x6709;&#x4EBA;&#x90FD;&#x5BF9;&#x5927;&#x6570;&#x636E;&#x611F;&#x5174;&#x8DA3;&#xFF0C;&#x6709;&#x4E9B;&#x4EBA;&#x751A;&#x81F3;&#x8BA4;&#x4E3A;&#x8FD9;&#x662F;&#x5546;&#x5B66;&#x9662;&#x6216;&#x54A8;&#x8BE2;&#x516C;&#x53F8;&#x7528;&#x6765;&#x54D7;&#x4F17;&#x53D6;&#x5BA0;&#x7684;buzzword&#xFF0C;&#x770B;&#x8D77;&#x6765;&#x5F88;&#x65B0;&#x9896;&#xFF0C;&#x4F46;&#x53EA;&#x662F;&#x628A;&#x4F20;&#x7EDF;&#x91CD;&#x65B0;&#x5305;&#x88C5;&#xFF0C;&#x4E4B;&#x524D;&#x5728;&#x5B66;&#x672F;&#x7814;&#x7A76;&#x6216;&#x8005;&#x653F;&#x7B56;&#x51B3;&#x7B56;&#x4E2D;&#x4E5F;&#x6709;&#x6D77;&#x91CF;&#x6570;&#x636E;&#x7684;&#x652F;&#x6491;&#xFF0C;&#x5927;&#x6570;&#x636E;&#x5E76;&#x4E0D;&#x662F;&#x4E00;&#x4EF6;&#x65B0;&#x5174;&#x4E8B;&#x7269;&#x3002;</p>
<hr>
<h2 id="&#x5E94;&#x7528;&#x5B9E;&#x4F8B;">&#x5E94;&#x7528;&#x5B9E;&#x4F8B;</h2>
<h3 id="1-&#x5DE8;&#x5927;&#x79D1;&#x5B66;">1. &#x5DE8;&#x5927;&#x79D1;&#x5B66;</h3>
<p>&#x5927;&#x578B;&#x5F3A;&#x5B50;&#x5BF9;&#x649E;&#x673A;&#x4E2D;&#x6709;1&#x4EBF;5000&#x4E07;&#x4E2A;&#x611F;&#x6D4B;&#x5668;&#xFF0C;&#x6BCF;&#x79D2;&#x53D1;&#x9001;4000&#x4E07;&#x6B21;&#x7684;&#x6570;&#x636E;&#x3002;&#x5B9E;&#x9A8C;&#x4E2D;&#x6BCF;&#x79D2;&#x4EA7;&#x751F;&#x5C06;&#x8FD1;6&#x4EBF;&#x6B21;&#x7684;&#x5BF9;&#x649E;&#xFF0C;&#x5728;&#x8FC7;&#x6EE4;&#x53BB;&#x9664;99.999%&#x7684;&#x649E;&#x51FB;&#x6570;&#x636E;&#x540E;&#xFF0C;&#x5F97;&#x5230;&#x7EA6;100&#x6B21;&#x7684;&#x6709;&#x7528;&#x649E;&#x51FB;&#x6570;&#x636E;.</p>
<p>&#x5C06;&#x649E;&#x51FB;&#x7ED3;&#x679C;&#x6570;&#x636E;&#x8FC7;&#x6EE4;&#x5904;&#x7406;&#x540E;&#x4EC5;&#x8BB0;&#x5F55;0.001%&#x7684;&#x6709;&#x7528;&#x6570;&#x636E;&#xFF0C;&#x5168;&#x90E8;&#x56DB;&#x4E2A;&#x5BF9;&#x649E;&#x673A;&#x7684;&#x6570;&#x636E;&#x91CF;&#x590D;&#x5236;&#x524D;&#x6BCF;&#x5E74;&#x4EA7;&#x751F;25&#x62CD;&#x5B57;&#x8282;&#xFF08;PB&#xFF09;&#xFF0C;&#x590D;&#x5236;&#x540E;&#x4E3A;200&#x62CD;&#x5B57;&#x8282;&#x3002;</p>
<p>&#x5982;&#x679C;&#x5C06;&#x6240;&#x6709;&#x5B9E;&#x9A8C;&#x4E2D;&#x7684;&#x6570;&#x636E;&#x5728;&#x4E0D;&#x8FC7;&#x6EE4;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x5168;&#x90E8;&#x8BB0;&#x5F55;&#xFF0C;&#x6570;&#x636E;&#x91CF;&#x5C06;&#x4F1A;&#x53D8;&#x5F97;&#x8FC7;&#x5EA6;&#x5E9E;&#x5927;&#x4E14;&#x6781;&#x96BE;&#x5904;&#x7406;&#x3002;&#x6BCF;&#x5E74;&#x6570;&#x636E;&#x91CF;&#x5728;&#x590D;&#x5236;&#x524D;&#x5C06;&#x4F1A;&#x8FBE;&#x5230;1.5&#x4EBF;&#x62CD;&#x5B57;&#x8282;&#xFF0C;&#x7B49;&#x4E8E;&#x6BCF;&#x5929;&#x6709;&#x8FD1;500&#x827E;&#x5B57;&#x8282;&#xFF08;EB&#xFF09;&#x7684;&#x6570;&#x636E;&#x91CF;&#x3002;&#x8FD9;&#x4E2A;&#x6570;&#x5B57;&#x4EE3;&#x8868;&#x6BCF;&#x5929;&#x5B9E;&#x9A8C;&#x5C06;&#x4EA7;&#x751F;&#x76F8;&#x5F53;&#x4E8E;500&#x5793;&#xFF08;5&#xD7;1020&#xFF09;&#x5B57;&#x8282;&#x7684;&#x6570;&#x636E;&#xFF0C;&#x662F;&#x5168;&#x4E16;&#x754C;&#x6240;&#x6709;&#x6570;&#x636E;&#x6E90;&#x603B;&#x548C;&#x7684;200&#x500D;&#x3002;</p>
<blockquote>
<p>&#x5173;&#x4E8E;&#x6570;&#x636E;&#x5355;&#x4F4D;&#x7684;&#x77E5;&#x8BC6;:
<img src="http://lizhenchao.oss-cn-shenzhen.aliyuncs.com/imgs/18-7-6/81586393.jpg" alt=""></p>
</blockquote>
<hr>
<h3 id="2-&#x536B;&#x751F;&#x5B66;">2. &#x536B;&#x751F;&#x5B66;</h3>
<p>&#x56FD;&#x9645;&#x536B;&#x751F;&#x5B66;&#x6559;&#x6388;&#x6C49;&#x65AF;&#xB7;&#x7F57;&#x65AF;&#x6797;&#x4F7F;&#x7528;&#x201C;Trendalyzer&#x201D;&#x5DE5;&#x5177;&#x8F6F;&#x4EF6;&#x5448;&#x73B0;&#x4E24;&#x767E;&#x591A;&#x5E74;&#x4EE5;&#x6765;&#x5168;&#x7403;&#x4EBA;&#x7C7B;&#x7684;&#x4EBA;&#x53E3;&#x7EDF;&#x8BA1;&#x6570;&#x636E;&#xFF0C;&#x8DDF;&#x5176;&#x4ED6;&#x6570;&#x636E;&#x4EA4;&#x53C9;&#x6BD4;&#x5BF9;&#xFF0C;&#x4F8B;&#x5982;&#x6536;&#x5165;&#x3001;&#x5B97;&#x6559;&#x3001;&#x80FD;&#x6E90;&#x4F7F;&#x7528;&#x91CF;&#x7B49;&#x3002;</p>
<hr>
<h3 id="3-&#x516C;&#x5171;&#x90E8;&#x95E8;">3. &#x516C;&#x5171;&#x90E8;&#x95E8;</h3>
<p>&#x76EE;&#x524D;&#xFF0C;&#x53D1;&#x8FBE;&#x56FD;&#x5BB6;&#x7684;&#x653F;&#x5E9C;&#x90E8;&#x95E8;&#x5F00;&#x59CB;&#x63A8;&#x5E7F;&#x5927;&#x6570;&#x636E;&#x7684;&#x5E94;&#x7528;&#x3002;</p>
<p>2012&#x5E74;&#x5965;&#x5DF4;&#x9A6C;&#x653F;&#x5E9C;&#x6295;&#x8D44;&#x8FD1;&#x4E24;&#x4EBF;&#x7F8E;&#x5143;&#x5F00;&#x59CB;&#x63A8;&#x884C;&#x300A;&#x5927;&#x6570;&#x636E;&#x7684;&#x7814;&#x7A76;&#x4E0E;&#x53D1;&#x5C55;&#x8BA1;&#x5212;&#x300B;&#xFF0C;&#x672C;&#x8BA1;&#x5212;&#x6D89;&#x53CA;&#x7F8E;&#x56FD;&#x56FD;&#x9632;&#x90E8;&#x3001;&#x7F8E;&#x56FD;&#x536B;&#x751F;&#x4E0E;&#x516C;&#x5171;&#x670D;&#x52A1;&#x90E8;&#x95E8;&#x7B49;&#x591A;&#x4E2A;&#x8054;&#x90A6;&#x90E8;&#x95E8;&#x548C;&#x673A;&#x6784;&#xFF0C;&#x610F;&#x5728;&#x901A;&#x8FC7;&#x63D0;&#x9AD8;&#x4ECE;&#x5927;&#x578B;&#x590D;&#x6742;&#x7684;&#x7684;&#x6570;&#x636E;&#x4E2D;&#x63D0;&#x53D6;&#x77E5;&#x8BC6;&#x7684;&#x80FD;&#x529B;&#xFF0C;&#x8FDB;&#x800C;&#x52A0;&#x5FEB;&#x79D1;&#x5B66;&#x548C;&#x5DE5;&#x7A0B;&#x7684;&#x5F00;&#x53D1;&#xFF0C;&#x4FDD;&#x969C;&#x56FD;&#x5BB6;&#x5B89;&#x5168;&#x3002;</p>
<hr>
<h3 id="4-&#x4FE1;&#x606F;&#x5BA1;&#x67E5;">4. &#x4FE1;&#x606F;&#x5BA1;&#x67E5;</h3>
<p>&#x521B;&#x5EFA;&#x5168;&#x9762;&#x7684;&#x4E2A;&#x4EBA;&#x4FE1;&#x7528;&#x8BC4;&#x5206;&#x4F53;&#x7CFB;&#xFF0C;&#x5176;&#x5305;&#x542B;&#x4E0D;&#x5C11;&#x5BF9;&#x4E2A;&#x4EBA;&#x884C;&#x4E3A;&#x7684;&#x8BC4;&#x5B9A;&#xFF0C;&#x6709;&#x5173;&#x6307;&#x6807;&#x4F1A;&#x5F71;&#x54CD;&#x5230;&#x4E2A;&#x4EBA;&#x8D37;&#x6B3E;&#x3001;&#x5DE5;&#x4F5C;&#x3001;&#x7B7E;&#x8BC1;&#x7B49;&#x751F;&#x6D3B;&#x6D3B;&#x52A8;&#x3002;&#x9AD8;&#x79D1;&#x6280;&#x516C;&#x53F8;&#x5728;&#x88AB;&#x653F;&#x6CBB;&#x4ECB;&#x5165;&#x548C;&#x6307;&#x6325;&#x4E0B;&#x4E3A;&#x5176;&#x76EE;&#x7684;&#x670D;&#x52A1;&#xFF0C;&#x4E2A;&#x4EBA;&#x5927;&#x90E8;&#x5206;&#x884C;&#x4E3A;&#x548C;&#x793E;&#x4EA4;&#x5173;&#x7CFB;&#x53D7;&#x638C;&#x63A7;&#xFF0C;&#x51E0;&#x4E4E;&#x65E0;&#x4EBA;&#x53EF;&#x514D;&#x4E8E;&#x76D1;&#x63A7;&#x3002;</p>
<p>&#x9664;&#x83B7;&#x53D6;&#x7F51;&#x7EDC;&#x6570;&#x636E;&#x5916;&#xFF0C;&#x8FD8;&#x5E0C;&#x671B;&#x4ECE;&#x79D1;&#x6280;&#x516C;&#x53F8;&#x83B7;&#x5F97;&#x5206;&#x7C7B;&#x548C;&#x5206;&#x6790;&#x4FE1;&#x606F;&#x7684;&#x4E91;&#x8BA1;&#x7B97;&#x80FD;&#x529B;&#xFF0C;&#x901A;&#x8FC7;&#x95ED;&#x8DEF;&#x7535;&#x89C6;&#x3001;&#x667A;&#x80FD;&#x624B;&#x673A;&#x3001;&#x653F;&#x5E9C;&#x6570;&#x636E;&#x5E93;&#x7B49;&#x641C;&#x96C6;&#x6570;&#x636E;&#xFF0C;&#x4EE5;&#x5EFA;&#x9020;&#x6240;&#x8C13;&#x7684;&#x667A;&#x80FD;&#x57CE;&#x5E02;&#x548C;&#x5B89;&#x5168;&#x57CE;&#x5E02;&#x3002;</p>
<h3 id="5-&#x4F01;&#x4E1A;&#x7684;&#x5546;&#x4E1A;&#x5E94;&#x7528;">5. &#x4F01;&#x4E1A;&#x7684;&#x5546;&#x4E1A;&#x5E94;&#x7528;</h3>
<ul>
<li><p>&#x4E9A;&#x9A6C;&#x900A;&#x516C;&#x53F8;&#xFF0C;&#x5728;2005&#x5E74;&#x7684;&#x65F6;&#x70B9;&#xFF0C;&#x8FD9;&#x95F4;&#x516C;&#x53F8;&#x662F;&#x4E16;&#x754C;&#x4E0A;&#x6700;&#x5927;&#x7684;&#x4EE5;LINUX&#x4E3A;&#x57FA;&#x7840;&#x7684;&#x4E09;&#x5927;&#x6570;&#x636E;&#x5E93;&#x4E4B;&#x4E00;&#x3002;</p>
</li>
<li><p>&#x6C83;&#x5C14;&#x739B;&#x53EF;&#x4EE5;&#x5728;1&#x5C0F;&#x65F6;&#x5185;&#x5904;&#x7406;&#x767E;&#x4E07;&#x4EE5;&#x4E0A;&#x987E;&#x5BA2;&#x7684;&#x6D88;&#x8D39;&#x5904;&#x7406;&#x3002;&#x76F8;&#x5F53;&#x4E8E;&#x7F8E;&#x56FD;&#x8BAE;&#x4F1A;&#x56FE;&#x4E66;&#x9986;&#x6240;&#x85CF;&#x7684;&#x4E66;&#x7C4D;&#x4E4B;167&#x500D;&#x7684;&#x60C5;&#x62A5;&#x91CF;&#x3002;</p>
</li>
<li><p>Facebook&#xFF0C;&#x5904;&#x7406;500&#x4EBF;&#x679A;&#x7684;&#x7528;&#x6237;&#x7167;&#x7247;&#x3002;</p>
</li>
<li><p>&#x5168;&#x4E16;&#x754C;&#x5546;&#x4E1A;&#x6570;&#x636E;&#x7684;&#x6570;&#x91CF;&#xFF0C;&#x7EDF;&#x8BA1;&#x5168;&#x90E8;&#x7684;&#x4F01;&#x4E1A;&#x5168;&#x4F53;&#x3001;&#x63A8;&#x8BA1;&#x6BCF;1.2&#x5E74;&#x4F1A;&#x500D;&#x5897;&#x3002;</p>
</li>
<li><p>&#x897F;&#x96C5;&#x56FE;&#x6587;&#x5FB7;&#x7C73;&#x5C14;&#x4E0D;&#x52A8;&#x4EA7;&#x5206;&#x6790;&#x7EA6;1&#x4EBF;&#x533F;&#x540D;GPS&#x4FE1;&#x53F7;&#xFF0C;&#x63D0;&#x4F9B;&#x8D2D;&#x5165;&#x65B0;&#x623F;&#x5B50;&#x7684;&#x5BA2;&#x6237;&#x4ECE;&#x8BE5;&#x5730;&#x70B9;&#x4F7F;&#x7528;&#x4EA4;&#x901A;&#x5DE5;&#x5177;(&#x6C7D;&#x8F66;&#x3001;&#x811A;&#x8E0F;&#x8F66;&#x7B49;)&#x81F3;&#x516C;&#x53F8;&#x7B49;&#x5730;&#x7684;&#x901A;&#x52E4;&#x65F6;&#x95F4;&#x4F30;&#x8BA1;&#x503C;&#x3002;</p>
</li>
<li><p>&#x8F6F;&#x94F6;&#xFF0C;&#x6BCF;&#x4E2A;&#x6708;&#x7EA6;&#x5904;&#x7406;10&#x4EBF;&#x4EF6;&#xFF08;2014&#x5E74;3&#x6708;&#x73B0;&#x5728;&#xFF09;&#x7684;&#x624B;&#x673A;LOG&#x60C5;&#x62A5;&#xFF0C;&#x5E76;&#x7528;&#x5176;&#x6539;&#x5584;&#x624B;&#x673A;&#x4FE1;&#x53F7;&#x7684;&#x4FE1;&#x53F7;&#x5F3A;&#x5EA6;&#x3002;</p>
</li>
<li><p>&#x5927;&#x4F01;&#x4E1A;&#x5BF9;&#x5927;&#x6570;&#x636E;&#x6280;&#x80FD;&#x9700;&#x6C42;&#x91CF;&#x5927;&#xFF0C;&#x5438;&#x5F15;&#x4E86;&#x8BB8;&#x591A;&#x5927;&#x5B66;&#x8BF8;&#x5982;&#x4F2F;&#x514B;&#x5229;&#x5927;&#x5B66;&#x5F00;&#x4E13;&#x95E8;&#x63D0;&#x4F9B;&#x53D7;&#x8FC7;&#x5927;&#x6570;&#x636E;&#x8BAD;&#x7EC3;&#x7684;&#x6BD5;&#x4E1A;&#x8005;&#x7684;&#x5927;&#x5B66;&#x90E8;&#x95E8;&#x3002;&#x7845;&#x8C37;&#x7EBD;&#x7EA6;&#x4E3A;&#x4E3B;&#x300A;The Data Incubator&#x300B;&#x516C;&#x53F8;,2012&#x5E74;&#x6210;&#x7ACB;&#xFF0C;&#x7126;&#x70B9;&#x662F;&#x6570;&#x636E;&#x79D1;&#x5B66;&#x4E0E;&#x5927;&#x6570;&#x636E;&#x4F01;&#x4E1A;&#x57F9;&#x8BAD;&#xFF0C;&#x63D0;&#x4F9B;&#x56FD;&#x9645;&#x5927;&#x6570;&#x636E;&#x57F9;&#x8BAD;&#x670D;&#x52A1;&#x3002;</p>
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